diff options
author | Tim Jenssen <tim.jenssen@nokia.com> | 2011-02-21 16:30:31 +0100 |
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committer | Tim Jenssen <tim.jenssen@nokia.com> | 2011-02-21 16:41:32 +0100 |
commit | 8457830abdca9d5769e2ec1bdbfb793a05e6c5dd (patch) | |
tree | 4c9e87efd34104ec59ae31efd0394e998a2434f7 /examples/updater/updater.cpp |
init commit
Diffstat (limited to 'examples/updater/updater.cpp')
-rw-r--r-- | examples/updater/updater.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/examples/updater/updater.cpp b/examples/updater/updater.cpp new file mode 100644 index 000000000..c5a75ebbb --- /dev/null +++ b/examples/updater/updater.cpp @@ -0,0 +1,174 @@ +/************************************************************************** +** +** This file is part of Qt SDK** +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).* +** +** Contact: Nokia Corporation qt-info@nokia.com** +** +** No Commercial Usage +** +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this file. +** Please review the following information to ensure the GNU Lesser General +** Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception version +** 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you are unsure which license is appropriate for your use, please contact +** (qt-info@nokia.com). +** +**************************************************************************/ +#include "updater.h" + +#include <QDateTime> +#include <QDomDocument> +#include <QProgressDialog> + +#include "common/binaryformat.h" +#include "common/binaryformatenginehandler.h" +#include "common/errors.h" + +#include "componentselectiondialog.h" +#include "qinstaller.h" +#include "qinstallercomponent.h" +#include "qinstallercomponentmodel.h" +#include "updatesettings.h" +#include "init.h" + +#include <KDUpdater/Application> +#include <KDUpdater/PackagesInfo> + +#include <KDToolsCore/KDAutoPointer> + +#include <iostream> + +using namespace QInstaller; + +class Updater::Private +{ +public: + KDUpdater::Application updaterapp; + Installer installer; +}; + +Updater::Updater( QObject* parent ) + : QObject( parent ) +{ + QInstaller::init(); +} + +Updater::~Updater() +{ +} + +bool Updater::checkForUpdates( bool checkonly ) +{ + d->installer.setLinearComponentList( true ); + + std::auto_ptr< QInstallerCreator::BinaryFormatEngineHandler > handler( new QInstallerCreator::BinaryFormatEngineHandler( QInstallerCreator::ComponentIndex() ) ); + handler->setComponentIndex( QInstallerCreator::ComponentIndex() ); + + UpdateSettings settings; + KDAutoPointer< ComponentSelectionDialog > dialog( checkonly ? 0 : new ComponentSelectionDialog( &d->installer ) ); + if( !checkonly ) + dialog->show(); + + ComponentModel::setVirtualComponentsVisible( true ); + + try + { + KDAutoPointer< QProgressDialog > progress( checkonly ? 0 : new QProgressDialog( dialog.get() ) ); + if( !checkonly ) + { + progress->setLabelText( tr( "Checking for updates..." ) ); + progress->setRange( 0, 0 ); + progress->show(); + } + + settings.setLastCheck( QDateTime::currentDateTime() ); + d->installer.setRemoteRepositories( settings.repositories() ); + d->installer.setValue( QLatin1String( "TargetDir" ), QFileInfo( d->updaterapp.packagesInfo()->fileName() ).absolutePath() ); + } + catch( const Error& error ) + { + if( !checkonly ) + QMessageBox::critical( dialog.get(), tr( "Check for Updates" ), tr( "Error while checking for updates:\n%1" ).arg( error.what() ) ); + settings.setLastResult( tr( "Software Update failed." ) ); + return false; + } + catch( ... ) + { + if( !checkonly ) + QMessageBox::critical( dialog.get(), tr( "Check for Updates" ), tr( "Unknown error while checking for updates." ) ); + settings.setLastResult( tr( "Software Update failed." ) ); + return false; + } + + const QList< Component* > components = d->installer.components( true ); + + // no updates for us + if( components.isEmpty() && !checkonly ) + { + QMessageBox::information( dialog.get(), tr( "Check for Updates" ), tr( "There are currently no updates available for you." ) ); + return false; + } + + if( checkonly ) + { + QDomDocument doc; + QDomElement root = doc.createElement( QLatin1String( "updates" ) ); + doc.appendChild( root ); + for( QList< Component* >::const_iterator it = components.begin(); it != components.end(); ++it ) + { + QDomElement update = doc.createElement( QLatin1String( "update" ) ); + update.setAttribute( QLatin1String( "name" ), (*it)->value( QLatin1String( "DisplayName" ) ) ); + update.setAttribute( QLatin1String( "version" ), (*it)->value( QLatin1String( "Version" ) ) ); + update.setAttribute( QLatin1String( "size" ), (*it)->value( QLatin1String( "UncompressedSize" ) ) ); + root.appendChild( update ); + } + std::cout << doc.toString( 4 ).toStdString() << std::endl; + return true; + } + + if( dialog->exec() == QDialog::Rejected ) + return false; + + try + { + QProgressDialog dialog; + dialog.setRange( 0, 100 ); + dialog.show(); + connect( &dialog, SIGNAL( canceled() ), &d->installer, SLOT( interrupt() ) ); + connect( &d->installer, SIGNAL( installationProgressTextChanged( QString ) ), &dialog, SLOT( setLabelText( QString ) ) ); + connect( &d->installer, SIGNAL( installationProgressChanged( int ) ), &dialog, SLOT( setValue( int ) ) ); + d->installer.installSelectedComponents(); + } + catch( const Error& error ) + { + QMessageBox::critical( dialog.get(), tr( "Check for Updates" ), tr( "Error while installing updates:\n%1" ).arg( error.what() ) ); + d->installer.rollBackInstallation(); + settings.setLastResult( tr( "Software Update failed." ) ); + return false; + } + catch( ... ) + { + QMessageBox::critical( dialog.get(), tr( "Check for Updates" ), tr( "Unknown error while installing updates." ) ); + d->installer.rollBackInstallation(); + settings.setLastResult( tr( "Software Update failed." ) ); + return false; + } + + return true; +} |